import { type ReactNode } from 'react';
import type { TimelineClock } from '../core/timeline';
/**
 * Raw context — exported so container components can peek with
 * `useContext(ClockContext)` to detect whether a clock is available
 * without throwing. Prefer `useClockContext` for code that needs the
 * resolved clock.
 */
export declare const ClockContext: import("react").Context<TimelineClock | null>;
export interface ClockProviderProps {
    clock: TimelineClock;
    children: ReactNode;
}
export declare function ClockProvider({ clock, children }: ClockProviderProps): import("react/jsx-runtime").JSX.Element;
/**
 * Pure resolver — exposed for testing and for non-hook consumers.
 * Priority: explicit argument > context value > throw.
 */
export declare function resolveClock(explicit: TimelineClock | null | undefined, ctx: TimelineClock | null): TimelineClock;
/**
 * Resolve a TimelineClock from an explicit argument or the nearest
 * `<ClockProvider>`. Throws if neither is available.
 */
export declare function useClockContext(explicit?: TimelineClock | null): TimelineClock;
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